<!-- 属性分组列表展示 -->
<template>
  <div>
    <el-row :gutter="20">
      <el-col :span="6">
        <category @tree-node-click="treeNodeClick"></category>
      </el-col>
      <el-col :span="18">
        <div class="mod-config">
          <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
            <el-form-item>
              <el-input v-model="dataForm.key" placeholder="参数名" clearable></el-input>
            </el-form-item>
            <el-form-item>
              <el-button @click="getDataList()">查询</el-button>
              <el-button type="primary" style="background:#00F5FF" @click="getAllDataList()">查询全部</el-button>
              <el-button v-if="isAuth('product:attrgroup:save')" type="primary" @click="addOrUpdateHandle()">新增</el-button>
              <el-button v-if="isAuth('product:attrgroup:delete')" type="danger" @click="deleteHandle()" :disabled="dataListSelections.length <= 0">批量删除</el-button>
            </el-form-item>
          </el-form>
          <el-table :data="dataList" border v-loading="dataListLoading" @selection-change="selectionChangeHandle" style="width: 100%;">
            <el-table-column type="selection" header-align="center" align="center" width="50">
            </el-table-column>
            <el-table-column prop="attrGroupId" header-align="center" align="center" label="分组id">
            </el-table-column>
            <el-table-column prop="attrGroupName" header-align="center" align="center" label="组名">
            </el-table-column>
            <el-table-column prop="sort" header-align="center" align="center" label="排序">
            </el-table-column>
            <el-table-column prop="icon" header-align="center" align="center" label="组图标">
            </el-table-column>
            <el-table-column prop="categoryId" header-align="center" align="center" label="所属分类id">
            </el-table-column>
            <el-table-column prop="remark" header-align="center" align="center" label="备注">
            </el-table-column>
            <el-table-column fixed="right" header-align="center" align="center" width="150" label="操作">
              <template slot-scope="scope">
                <el-button type="text" size="small" @click="relationHandle(scope.row.attrGroupId)">关联</el-button>
                <el-button type="text" size="small" @click="addOrUpdateHandle(scope.row.attrGroupId)">修改</el-button>
                <el-button type="text" size="small" @click="deleteHandle(scope.row.attrGroupId)">删除</el-button>
              </template>
            </el-table-column>
          </el-table>
          <el-pagination @size-change="sizeChangeHandle" @current-change="currentChangeHandle" :current-page="pageIndex" :page-sizes="[10, 20, 50, 100]" :page-size="pageSize" :total="totalPage"
            layout="total, sizes, prev, pager, next, jumper">
          </el-pagination>
          <!-- 弹窗, 新增 / 修改 -->
          <add-or-update v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="getDataList"></add-or-update>

          <!-- 修改关联关系 -->
          <relation-update v-if="relationVisible" ref="RelationUpdate" @refreshData="getDataList"></relation-update>
        </div>
      </el-col>
    </el-row>
  </div>
</template>

<script>
/**
 * 父子组件传递到数据
 *    1.子组件给父组件传递数据：事件机制
 */
//这里可以导入其他文件（比如：组件，工具js，第三方插件js，json文件，图片文件等等）
//例如：import 《组件名称》 from '《组件路径》';
import Category from "../common/category.vue";
import AddOrUpdate from "./attrgroup-add-or-update";
import RelationUpdate from "./attr-group-relation";
export default {
  //import引入的组件需要注入到对象中才能使用
  components: {
    Category,
    AddOrUpdate,
    RelationUpdate,
  },
  data() {
    return {
      cateId: 0,
      dataForm: {
        key: "",
      },
      dataList: [],
      pageIndex: 1,
      pageSize: 10,
      totalPage: 0,
      dataListLoading: false,
      dataListSelections: [],
      addOrUpdateVisible: false,
      relationVisible: false,
    };
  },
  created() {
    this.getDataList();
  },
  //方法集合
  methods: {
    //处理分组与属性的关联
    relationHandle(groupId) {
      this.relationVisible = true;
      this.$nextTick(() => {
        this.$refs.RelationUpdate.init(groupId);
      });
    },
    getDataList() {
      this.dataListLoading = true;
      this.$http({
        url: this.$http.adornUrl(`/product/attrgroup/list/${this.cateId}`),
        method: "get",
        params: this.$http.adornParams({
          page: this.pageIndex,
          limit: this.pageSize,
          key: this.dataForm.key,
        }),
      }).then(({ data }) => {
        if (data && data.code === 0) {
          this.dataList = data.page.list;
          this.totalPage = data.page.totalCount;
        } else {
          this.dataList = [];
          this.totalPage = 0;
        }
        this.dataListLoading = false;
      });
    },
    getAllDataList() {
      this.cateId = 0;
      this.getDataList();
    },
    // 每页数
    sizeChangeHandle(val) {
      this.pageSize = val;
      this.pageIndex = 1;
      this.getDataList();
    },
    // 当前页
    currentChangeHandle(val) {
      this.pageIndex = val;
      this.getDataList();
    },
    // 多选
    selectionChangeHandle(val) {
      this.dataListSelections = val;
    },
    // 新增 / 修改
    addOrUpdateHandle(id) {
      this.addOrUpdateVisible = true;
      //显示的组件完全渲染以后执行的方法
      this.$nextTick(() => {
        //调用当前组件里的addorupdate组件
        this.$refs.addOrUpdate.init(id);
      });
    },
    // 删除
    deleteHandle(id) {
      var ids = id
        ? [id]
        : this.dataListSelections.map((item) => {
            return item.id;
          });
      this.$confirm(
        `确定对[id=${ids.join(",")}]进行[${id ? "删除" : "批量删除"}]操作?`,
        "提示",
        {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning",
        }
      ).then(() => {
        this.$http({
          url: this.$http.adornUrl("/product/attrgroup/delete"),
          method: "post",
          data: this.$http.adornData(ids, false),
        }).then(({ data }) => {
          if (data && data.code === 0) {
            this.$message({
              message: "操作成功",
              type: "success",
              duration: 1500,
              onClose: () => {
                this.getDataList();
              },
            });
          } else {
            this.$message.error(data.msg);
          }
        });
      });
    },
    treeNodeClick(data, node, component) {
      console.log("被点击的菜单id", data.id);
      if (node.level == 3) {
        this.cateId = data.id;
        this.getDataList();
      }
    },
  },
};
</script>
<style lang='scss' scoped>
//@import url(); 引入公共css类
</style>